Republican Senator Ted Cruz of Texas on Wednesday urged President Donald Trump's administration to push for an overhaul of the nation's biofuels policy, during a rally at a Pennsylvania oil refinery that blames its bankruptcy on the controversial regulation.

Republican Senator Ted Cruz of Texas on Wednesday urged President Donald Trump's administration to push for an overhaul of the nation's biofuels policy to save refinery jobs, during a rally at bankrupt oil refiner Philadelphia Energy Solutions in Pennsylvania.

Fueled by advances in analyzing DNA from the bones of ancient humans, scientists have dramatically expanded the number of samples studied -- revealing vast and surprising migrations and genetic mixing of populations in our prehistoric past.

The number of U.S. hate groups expanded last year under President Donald Trump, fueled by his immigration stance and the perception that he sympathized with those espousing white supremacy, the Southern Poverty Law Center said on Wednesday